On Tue, Aug 01, 2017 at 02:56:14PM +0900, Minchan Kim wrote: > This patch is ready for solving race problems caused by TLB batch.
s/is ready/is a preparatory patch/ > For that, we will increase/decrease TLB flush pending count of > mm_struct whenever tlb_[gather|finish]_mmu is called. > > Before making it simple, this patch separates architecture specific > part and rename it to arch_tlb_[gather|finish]_mmu and generic part > just calls it. > > It shouldn't change any behavior. > > Cc: Ingo Molnar <mi...@redhat.com> > Cc: Russell King <li...@armlinux.org.uk> > Cc: Tony Luck <tony.l...@intel.com> > Cc: Martin Schwidefsky <schwidef...@de.ibm.com> > Cc: "David S. Miller" <da...@davemloft.net> > Cc: Heiko Carstens <heiko.carst...@de.ibm.com> > Cc: Yoshinori Sato <ys...@users.sourceforge.jp> > Cc: Jeff Dike <jd...@addtoit.com> > Cc: linux-a...@vger.kernel.org > Cc: Nadav Amit <nadav.a...@gmail.com> > Cc: Mel Gorman <mgor...@techsingularity.net> > Signed-off-by: Minchan Kim <minc...@kernel.org> You could alias arch_generic_tlb_finish_mmu as arch_tlb_gather_mmu simiilar to how other arch-generic helpers are done to avoid some #ifdeffery but otherwise Acked-by: Mel Gorman <mgor...@techsingularity.net> -- Mel Gorman SUSE Labs
